Add a correspondence between functional use case elements and technical objects behind them

In the CMF technical documentation, in the introduction pages, add a text / schema that shows a functional use case (such as the insurance company use case used at some other places) and the technical objects that are used.
For instance, in the case of an insurance company, they create cases, in which they need to put the driver licence copy, the accident report, the insurance contracts, etc. The case is a case, the driver licence copy, etc are case items...